# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
from typing import Union

from enum import Enum


class KnownChannelType(str, Enum):
    MultiChat = "MultiChat"
    DirectChat = "DirectChat"
    PlusChat = "PlusChat"
    MemoChat = "MemoChat"
    OM = "OM"
    OD = "OD"

    @classmethod
    def is_direct(cls, value: Union["KnownChannelType", str]) -> bool:
        return str in [KnownChannelType.DirectChat, KnownChannelType.OD]


ChannelType = Union[KnownChannelType, str] # Substitute for ChannelType = "name1" | ... | "nameN" | str


__all__ = [
    "ChannelType",
]